/* * Machine dependent access functions for RTC registers. */ #ifndef __ASM_MIPS_MC146818RTC_H #define __ASM_MIPS_MC146818RTC_H #include #include #ifndef RTC_PORT #define RTC_PORT(x) (0x70 + (x)) #define RTC_ALWAYS_BCD 1 #endif /* * The yet supported machines all access the RTC index register via * an ISA port access but the way to access the date register differs ... */ #define CMOS_READ(addr) ({ \ outb_p((addr),RTC_PORT(0)); \ feature->rtc_read_data(); \ }) #define CMOS_WRITE(val, addr) ({ \ outb_p((addr),RTC_PORT(0)); \ feature->rtc_write_data(val); \ }) #endif /* __ASM_MIPS_MC146818RTC_H */